Last updated: August 22, 2025
In December, the average temperature in Asen, Bulgaria hovers around 2°C (36°F), with minimums plunging to -13°C (9°F) and maximums reaching up to 15°C (59°F). Expect precipitation of about 86 mm (3.4 in) over approximately 12 days, contributing to an average humidity of 87%. A blend of chilly air and moist conditions makes this month a unique experience in Asen!
In December in Asen, the average temperature is 2°C (36°F). Maximums can reach 15°C (59°F), and minimums can be as low as -13°C (9°F). It's advisable to pack warmly and be prepared for a wide range of temperatures while traveling during this time.
In Asen in December, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.
In Asen in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.
In Asen in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Asen, you can visit Hourly UV Index in Asen.
UV Risk Categories
Weather in Asen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Asen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 51 mm (2.0 inches) | 88% | low |
| February Weather | 3°C (37°F) | 54 mm (2.1 inches) | 84% | moderate |
| March Weather | 5°C (42°F) | 81 mm (3.2 inches) | 81% | high |
| April Weather | 10°C (50°F) | 59 mm (2.3 inches) | 70% | very high |
| May Weather | 15°C (60°F) | 94 mm (3.7 inches) | 72% | very high |
| June Weather | 19°C (66°F) | 150 mm (5.9 inches) | 66% | very high |
| July Weather | 21°C (70°F) | 111 mm (4.4 inches) | 62% | very high |
| August Weather | 22°C (72°F) | 39 mm (1.5 inches) | 48% | very high |
| September Weather | 18°C (64°F) | 27 mm (1.1 inches) | 58% | high |
| October Weather | 12°C (54°F) | 68 mm (2.7 inches) | 78% | high |
| November Weather | 7°C (44°F) | 55 mm (2.2 inches) | 85% | moderate |
| December Weather | 2°C (36°F) | 86 mm (3.4 inches) | 87% | low |